Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu hinh hoc snippets" » "thi hinh hoc snippets", "thu minh hoc snippets", "thu kinh hoc snippets", "thu sinh hoc snippets", "thu tin hoc snippets", "thu benh hoc snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("thu hinh hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu hinh hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu hinh hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu hinh hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.